Year	US Dollars adjusted for inflation)
1965	1469060078.02341
1966	1545516775.03251
1967	2568943823.14695
1968	4672595318.59558
1969	5871871521.45644
1970	6687773732.11964
1971	6747844993.49805
1972	7410835890.76723
1973	6354639271.78154
1974	7085346944.08323
1975	8816545383.61509
1976	10627474642.3927
1977	10734516514.9545
1978	10338033810.143
1979	10785850715.2146
1980	11436824707.4122
1981	13386469180.7542
1982	14935261898.5696
1983	17424472821.8466
1984	20336379973.9922
1985	23184936801.0403
1986	23649136280.8843
1987	22835420546.16389
1988	24197331339.40179
1989	27042178153.446
1990	27006908192.45769
1991	28647328998.6996
1992	31057681924.5774
1993	32934485305.5917
1994	34210951625.48761
1995	35920411183.355
1996	37014525357.6073
1997	39247801300.39009
1998	40284860858.2575
1999	40234582574.7724
2000	42407802340.70219
2001	44308712613.7841
2002	43821066319.896
2003	42651495448.63459
2004	43202600780.2341
2005	44278543563.0689
2006	46657217165.1496
2007	48734720416.1248
2008	52730819245.7737
2009	55953966189.85689
2010	58642392717.81531
2011	57992197659.29781
2012	63404421326.3979
2013	66176853055.9168
2014	67997399219.7659
2015	71219765929.77888
2016	75054356306.89209
2017	74849701690.50708